| 申请人 |
NIPPON CARBON CO., LTD., TOKIO/TOKYO, JP |
发明人 |
ISHIKAWA, TOSHIKATSU, OHTA-KU TOKYO, JP;ICHIKAWA, HIROSHI, YOKOHAMA-SHI KANAGAWA-KEN, JP;MACHINO, FUMIKAZU, KAMINIIKAWA-GUN TOYAMA-KEN, JP;MATSUMURA, TOSHIYA, KAMINIIKAWA-GUN TOYAMA-KEN, JP;MITSUNO, SHIRO, YOKOHAMA-SHI KANAGAWA-KEN, JP |
